Provide an entrance and exhaust opening for air.https://www.ag.ndsu.edu/news/newsreleases/2016/may-9-2016/don2019t-sweat-summer-energy-bills/provide-an-entrance-and-exhaust-opening-for-air.gif/viewhttps://www.ag.ndsu.edu/news/newsreleases/2016/may-9-2016/don2019t-sweat-summer-energy-bills/provide-an-entrance-and-exhaust-opening-for-air.gif/@@download/image/2016-05-12.6190752138.gif
Provide an entrance and exhaust opening for air.
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